CA2866868C - Detecting shorted diodes - Google Patents

Detecting shorted diodes Download PDF

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Publication number
CA2866868C
CA2866868C CA2866868A CA2866868A CA2866868C CA 2866868 C CA2866868 C CA 2866868C CA 2866868 A CA2866868 A CA 2866868A CA 2866868 A CA2866868 A CA 2866868A CA 2866868 C CA2866868 C CA 2866868C
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CA
Canada
Prior art keywords
phase
bridge rectifier
voltage
diodes
input
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA2866868A
Other languages
English (en)
French (fr)
Other versions
CA2866868A1 (en
Inventor
Samuel Reist
Manuel Vetterli
Matthias Luscher
Juerg Rauchenstein
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ABB Schweiz AG
Original Assignee
ABB Schweiz AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ABB Schweiz AG filed Critical ABB Schweiz AG
Publication of CA2866868A1 publication Critical patent/CA2866868A1/en
Application granted granted Critical
Publication of CA2866868C publication Critical patent/CA2866868C/en
Active legal-status Critical Current
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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/26—Testing of individual semiconductor devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/26—Testing of individual semiconductor devices
    • G01R31/2607—Circuits therefor
    • G01R31/2632—Circuits therefor for testing diodes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Rectifiers (AREA)
  • Protection Of Static Devices (AREA)
CA2866868A 2013-12-02 2014-10-09 Detecting shorted diodes Active CA2866868C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP13195304.4A EP2878964B8 (en) 2013-12-02 2013-12-02 Detecting shorted diodes
EP13195304.4 2013-12-02

Publications (2)

Publication Number Publication Date
CA2866868A1 CA2866868A1 (en) 2015-06-02
CA2866868C true CA2866868C (en) 2022-04-05

Family

ID=49680907

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2866868A Active CA2866868C (en) 2013-12-02 2014-10-09 Detecting shorted diodes

Country Status (9)

Country Link
US (1) US9482704B2 (ja)
EP (1) EP2878964B8 (ja)
JP (1) JP6564181B2 (ja)
KR (1) KR102274269B1 (ja)
CN (1) CN104682354B (ja)
BR (1) BR102014025948B1 (ja)
CA (1) CA2866868C (ja)
RU (1) RU2660384C2 (ja)
ZA (1) ZA201407301B (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017202191A1 (de) * 2017-02-13 2018-08-16 Robert Bosch Gmbh Schaltung und Verfahren zum Erkennen eines schleichenden Kurzschlusses bei Brückenschaltungen
JP6638704B2 (ja) * 2017-07-10 2020-01-29 Tdk株式会社 ワイヤレス受電装置、及びワイヤレス電力伝送システム
EP3769386B1 (en) * 2018-03-21 2022-02-02 Hitachi Energy Switzerland AG Health investigation in a circuit breaker
US10756201B1 (en) * 2019-02-20 2020-08-25 John Jairo Pacheco Peña Process of making a short-circuited diode that prevents electrocution

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5379235A (en) * 1976-12-23 1978-07-13 Toshiba Corp Accident sensing and control protection method of conterter
US4142151A (en) * 1977-07-25 1979-02-27 General Electric Company Failed diode indicator
CH629048A5 (de) * 1978-01-04 1982-03-31 Bbc Brown Boveri & Cie Halbleiter-drehstrombrueckenschaltung mit einer ueberwachungseinrichtung fuer die halbleiterventile.
JPS5653573A (en) * 1979-10-09 1981-05-13 Toshiba Corp Protection for thyristor converter
JPS58136230A (ja) * 1982-02-08 1983-08-13 株式会社日立製作所 サイリスタバルブの故障診断装置
SU1211675A1 (ru) * 1983-08-31 1986-02-15 Предприятие П/Я Г-4563 Устройство дл обнаружени коротких замыканий и обрывов в полупроводниковых приборах
SU1764000A1 (ru) * 1989-01-02 1992-09-23 Киевский Институт Инженеров Гражданской Авиации Им.60-Летия Ссср Способ обнаружени короткого замыкани вращающегос диода @ -фазного выпр мител трехфазной синхронной машины
US5206801A (en) * 1991-09-18 1993-04-27 Flick John R Ac/dc converter fault detector
US5552952A (en) * 1994-10-21 1996-09-03 Sundstrand Corporation Detection and isolation circuit for a failed bridge power rectifier and an electrical system employing same
ATE462218T1 (de) * 2006-10-06 2010-04-15 Econodrives Gmbh Verfahren und schaltungsanordnung zur rückführung der kommutierungsenergie bei drehstrommotorantrieben mit stromzwischenkreisumrichter
US8072191B2 (en) * 2008-01-02 2011-12-06 Hamilton Sundstrand Corporation Shorted rotating diode detection and protection
US9160164B2 (en) 2010-03-02 2015-10-13 Accumetrics, Inc. Method and apparatus for fault detection of series diodes in rectifiers
DE102012206839A1 (de) * 2012-04-25 2013-10-31 Siemens Aktiengesellschaft Steuerung für eine Wechselrichterschaltung, Wechselrichter und Verfahren zum Betreiben eines Wechselrichters

Also Published As

Publication number Publication date
RU2660384C2 (ru) 2018-07-06
EP2878964B8 (en) 2016-09-21
EP2878964A1 (en) 2015-06-03
KR20150063920A (ko) 2015-06-10
JP2015107049A (ja) 2015-06-08
ZA201407301B (en) 2015-07-29
RU2014148433A (ru) 2016-06-20
EP2878964B1 (en) 2016-07-06
CN104682354A (zh) 2015-06-03
JP6564181B2 (ja) 2019-08-21
BR102014025948A8 (pt) 2017-12-19
BR102014025948A2 (pt) 2015-09-22
US9482704B2 (en) 2016-11-01
CA2866868A1 (en) 2015-06-02
CN104682354B (zh) 2018-10-02
BR102014025948B1 (pt) 2021-10-13
KR102274269B1 (ko) 2021-07-08
RU2014148433A3 (ja) 2018-05-23
US20150153396A1 (en) 2015-06-04

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Effective date: 20190925